1. Description Ultraviolet light treatment is a widely recognized and proven method of disinfection of water and has several advantage over other disinfection methods such as chlorination, ozonation, etc… 2.Channel type UV sterilizer Features: 1). 304 or 316L stainless steel frame,no corrosive, no metal pollution. 2). High quality UV lamps, life can reach 12000hrs. 3). Fully Sealed structure and can totally submerged. 4). Easy maintenance, low price and high quanlity.